Answer: A = 1350 cm²
Step-by-step explanation:
The surface area of a cube is A = 6 . a²
That means A = 6 . 15²
A = 1350 cm²
Hope that helps
Fill in the blanks to show the product.
Answer:
Hope this is helpful for you
Joe ran 12 laps around the field to run a total of 1 km on Sunday. How many laps will he need to run on Monday to run 4/6 of a km?
Answer:
[tex]4 \div 6 \times 12 = 4 \times 2 \\ \\ 4 \times 2 = 8[/tex]
so, 8 laps
please mark it brainliest
The vertex of f(x) is (2, - 3) . is the vertex of f(x) + 3
Answer:
D. (2 , 0)
Step-by-step explanation:
f(x) + d --> (x , y) -> (x , y+d)
(2 , -3) -> (2 , -3+3) -> (2 , 0)
Which decimal is the least a- 2.22,b 2.02 c- 2.002 d 2.2
Answer:
-2.002 is the least
Step-by-step explanation:
both positives are already crossed out its between both negatives -2.002 is less that -2.22
Help me with this question please
Answer:
y = x² - 8x + 18
Step-by-step explanation:
vertex form based on vertex of (4,2) and point (2,6)
y = a(x - 4)² + 2
find 'a':
6 = a(2 - 4)² + 2
6 = 4a + 2
4 = 4a
a = 1
Convert y = (x - 4)² + 2 to standard form:
y = x² - 4x - 4x + 16 + 2
y = x² - 8x + 18
Find the area of the circle. Leave your answer in terms of
4.1.
A) 4.2025
B) 8.405
C) 16.81
D) 11.2
A) 4.2025
Area= pir^2 r=d/2 4.1/2=2.05 pi(2.05)^2 final answer: 4.2pi
Help me plssss NO LINKS PLSSSSSSS
Answer:
perimeter- 36 in.
area- 77 [tex]in^2[/tex]
Step-by-step explanation:
to find the perimeter you add all of the sides, so
7 + 7 + 11 + 11 = 36
*** the opposite side of the 7 is also 7, same with the 11 :)
to find the area for a rectangle, you use the formula A=b*h
so, the base(b)=7 and the height(h)= 11
therefore, 7 * 11 = 77
I hope this helps!! :) if it does, brainliest?? :)
Drag each item to the appropriate space on the proof.
Answer:
The answer is attached
Step-by-step explanation:
See the picture for matching reasons
Answer all questions, your combing like terms. Show ALL of you work! Thank you!!
1. -5x-13+3y-7x-12y+7
2. -3 (4x-12)
3. If x=7, 6x-282
4. If x= -2 and y=7 6x+2(y+x)
5. x-23=-80
6. 12x= -72
7. x/4 = 12
8. 3x+12=72
9. x/4 - 8= - 80
10. -4 ( 1 - 5n ) - 8n = 92
if y-8=5x, what is x when the value of y= -87
Answer:
-19
Step-by-step explanation:
Hope this helps
Answer: Y-8=5X Y=-87 -87-8=5X -95=5x -95 divided by 5 = -19
X= -19
Step-by-step explanation:Quick mafs
Find the measure of angle x 11
Answer:
x = 11°
(vertically opposite angles)
£150 is divided between Nick, June & Sushil so that Nick gets twice as much as June, and
June gets three times as much as Sushil. How much does June get?
Answer:
Amount June get = £45
Step-by-step explanation:
Given:
Total amount divided = £150
Amount Nick get = 2 x Amount June get
Amount June get = 3 x Amount Sushil get
Find:
Amount divided between Nick June and Sushil
Computation:
Assume;
Amount Sushil get = a
Amount June get = 3 x Amount Sushil get
Amount June get = 3a
Amount Nick get = 2 x Amount June get
Amount Nick get = 2 x 3a
Amount Nick get = 6a
Amount Sushil get + Amount June get + Amount Nick get = Total amount
So,
a + 3a + 6a = 150
10a = 150
a = 15
So,
Amount Sushil get = £15
Amount June get = 3a
Amount June get = 3 x 15
Amount June get = £45
Amount Nick get = 6a
Amount Nick get = 6 x 15
Amount Nick get = £90
HELP PLEASE
How many modes, if any, are shown in the frequency distribution below?
A.
2
B.
3
C.
1
D.
none
Answer:
b
Step-by-step explanation:
I mean I believe its b it looks like theres three
HELP I’LL DO ANYTHING I ALSO HATE LINKS SO PLEASE NOOOOO LINKS
Answer:
0.7
Step-by-step explanation:
_______
0.7
-----------------
Can Someone please help me?
i dont get it either sorry
Answer:
8.5 inches
Step-by-step explanation:
used quadratic formula for 4x² + 9x - 360
In 3/13 the 3 is called the:
index
radical sign
radicand
radical
Answer:
index
Step-by-step explanation:
multipaction equation that will help find the number 23
Answer:
23*1, -23*-1
its prime sorry bestie
it's a prime equation sorry
Evaluate: 2x-5y for x=-7 and y=-2
Answer:
-4
Step-by-step explanation:
1. Substitute the x values and y values
2(-7) -5(-2)
-14 +10
-4
someone please help me answer this!!
Answer:
2 in the first blank
3in the second
Step-by-step explanation:
25^(1/3)=2.924
Goods include kennels, leads, toys and similar accessories for pets.
Look at the table.
About what percentage of the total amount is spent on Goods?
Answer:
Where is the table? Is there supposed to be an image attached?
Step-by-step explanation:
Acellus
Complete the function for this graph.
3
1
y = -x - [?]+
1 2 3 4
-4 -3 -2 -1
-1
-2
-31
4
Enter
Answer:
-4-3-2-1
Step-by-step explanation:
the answer is -4-3-2-1
on January 17 2014 snow fell for 3 3/4 hours in Amarillo Texas if it snowed a total of 3 feet how much snow fell per hour?
Answer:
Step-by-step explanation:
1 2/8 feet of snow
At 8% sales tax, the total price of a color TV whose marked price is $425 is
A)$451
B)$459
C)$465.25
D)$425.75
Answer:
B 459
Step-by-step explanation:
After adding the sales tax of 8% to the marked price of the TV, the price of the TV will be equal to $459. Hence, option B is correct.
What is the Percentage?The Latin term "per centum," which signifies "by the hundredth," was the source of the English word "percentage." Segments with a denominator of 100 are considered percentages.
In other terms, it is a relationship where the worth of the entire is always considered to be 100.
As per the given data in the question,
Sales tax on TV = 8%
Marked price of TV = $425
The total price of the TV, T = Tax + Marked Price
T = 8% × $425 + $425
T = $34 + $425
T = $459
Hence, the total price is $459.
To know more about Percentage:
https://brainly.com/question/29306119
#SPJ2
Which statement best explains the relationship
between lines AB and CD?
They are parallel because their slopes are equal.
They are parallel because their slopes are negative
reciprocals.
They are not parallel because their slopes are not
equal.
They are not parallel because their slopes are
negative reciprocals.
Answer:
they are parallel because their slopes are equal.
Answer:
A
Step-by-step explanation:
hope this helped!
The mean of your test scores is 83.75. Three of your scores are 71, 89, 100. What is your fourth test score
Answer:
75
Step-by-step explanation:
(71+89+100+x)/3=83.75
(83.75*4)
335-100-89-71=75
which group of solid figures have curved surfaces
Answer:
manyuhsjshd djdjjdbejsjjdue
What is the solution to the following equation?
5(2x − 12) + 21 = 2x + 41
5
8
10
72
Answer:
10
Explanation:
1 0 − 6 0 + 2 1 = 2 + 4 1
1 0 − 3 9 = 2 + 4 1
1 0 − 3 9 + 3 9 = 2 + 4 1 + 3 9
x = 10
a company that receives the majority of its orders by telephone conducted a study to determing how long customers were willing to wait on hold before ordering a product. The length of waiting time was found to be a variable best approximated by an exponential distribution with a mean length of waiting time equal to 3 minutes. What proportion of customers having to hold more than 4.5 minutes will hang up before placing an order 0.51342 0.48658
Answer:
0.2231 = 22.31% of customers having to hold more than 4.5 minutes will hang up before placing an order
Step-by-step explanation:
Exponential distribution:
The exponential probability distribution, with mean m, is described by the following equation:
[tex]f(x) = \mu e^{-\mu x}[/tex]
In which [tex]\mu = \frac{1}{m}[/tex] is the decay parameter.
The probability that x is lower or equal to a is given by:
[tex]P(X \leq x) = \int\limits^a_0 {f(x)} \, dx[/tex]
Which has the following solution:
[tex]P(X \leq x) = 1 - e^{-\mu x}[/tex]
The probability of finding a value higher than x is:
[tex]P(X > x) = 1 - P(X \leq x) = 1 - (1 - e^{-\mu x}) = e^{-\mu x}[/tex]
The length of waiting time was found to be a variable best approximated by an exponential distribution with a mean length of waiting time equal to 3 minutes.
This means that [tex]m = 3, \mu = \frac{1}{3}[/tex]
What proportion of customers having to hold more than 4.5 minutes will hang up before placing an order?
This is:
[tex]P(X > 4.5) = e^{-\frac{1}{3}*4.5} = e^{-\frac{4.5}{3}} = e^{-1.5} = 0.2231[/tex]
0.2231 = 22.31% of customers having to hold more than 4.5 minutes will hang up before placing an order
What is the degree of vertex F
Answer: 1
Step-by-step explanation:
The tables show the heights in inches of all the adult grandchildren of two sets of grandparents, the Smiths and the Thompsons. What is the difference in the medians as a multiple of the ranges? Round to the nearest hundredth if necessary. Heights of the Smiths' Adult Grandchildren (in.) 63, 64, 67, 65, 64, 67, 68, 65, 69,66 Heights of the Thompsons' Adult Grandchildren (in.) 78, 83, 81, 80, 82,79, 78, 82, 80, 77 x range. The difference in the medians as a multiple of the ranges is
Answer:
83
Step-by-step explanation:
when you combine all the numbers you will get the answer of 83 then you multiply